Warren Buffett, the third wealthiest man on the planet (net worth: $44 billion), often referred to as the "Oracle of Omaha," is the target of a May 5 action called for by Stop Coal B.C. Well, not Buffett directly, but a rail company he owns through his massive holding company, Berkshire Hathaway: Burlington . . . → Read More: DeSmogBlog: B.C. Protest This Saturday to Stop Warren Buffett’s BNSF Coal Trains